.left_sub_nav_items {
  position: relative;
  width: 100%;

  .left_sub_nav_item {

    & > a {
      position: relative;
      border-radius: 14px;
      width: 100%;
      height: 40px;
      line-height: 40px;
      display: inline-block;
      font-weight: 700;
      color: #636d7e;
      font-size: 14px;

      & > span {
        display: inline-block;
        width: 40px;
        height: 14px;
        position: relative;

        & > i {
          position: absolute;
          left: 50%;
          top: 50%;
          transform: translate(-50%, -50%) rotate(-90deg);
          transition: transform .1s ease-in-out,
          -webkit-transform .1s ease-in-out;

          &.spread {
            transform: translate(-50%, -50%);
          }
        }
      }

      & > i {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        right: 20px;
      }

      &:hover {
        background: #fafafc;
      }

      &.active {
        background: aliceblue;
        color: @primary-color;
      }
    }


    & > ul {
      display: none;

      & > li {
        & > a {
          text-align: center;
          position: relative;
          border-radius: 14px;
          width: 100%;
          height: 40px;
          line-height: 40px;
          display: inline-block;
          font-weight: 500;
          color: #636d7e;
          font-size: 12px;

          &:hover {
            background: #fafafc;
          }

          i {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            left: 40px;
          }

          &.active {
            background: aliceblue;
            color: @primary-color;
          }
        }
      }
    }

    &.spread {

      & > ul {
        display: block;
      }
    }

  }

  & > span {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
    background: #f1f2f4;
    width: 80%;
    height: 1px;
  }
}

.drag_dir {
  margin-top: 4px;
}

.user_opacity {
  width: 100%;
  position: absolute;
  bottom: 20px;
  left: 0;
  padding: 0 26px;

  .user_opacity_fore {
    width: 100%;
    height: 6px;
    background: #eeeff4;
    border-radius: 3px;
    overflow: hidden;

    .user_opacity_back {
      width: 10%;
      height: 100%;
      background: @primary-color;
    }
  }

  .user_opacity_info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;

    span {
      font-weight: 400;
      color: #afb3bf;
      font-size: 12px;
    }

    a {
      font-weight: 700;
      font-size: 12px;
      color: @primary-color;
    }
  }
}

.remove-tip {
  display: none;
  left: 0;
  top: 0;
  z-index: 666;
  position: fixed;
  cursor: pointer;
  font-size: 12px;
  width: 130px;
  height: 50px;
  background-color: #fff;
  color: #666;
  padding-top: 10px;
  padding-bottom: 10px;
  border-radius: 6px;
  box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.2);

  p {
    padding-left: 16px;
    line-height: 30px;
    height: 30px;
    width: 100%;
  }

  &:hover {
    p {
      background-color: #f5f6fa;
    }
  }
}
